I saw that face used in the third Aladdin movie, when Genie was beaten in chess by Carpet. Don't know who was the original reference, though. Somehow I want to say it's an impersonation of Rodney Dangerfield.

Becky could become a gambling pro... or an addict. Remember the nightmare Lisa Simpson had about her future: "Listen mister, I've been gambling since I was eight and I've been hocking jewelry since I was twelve!"